| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 1098 |
91.7%
|
| 1 | Only once | 29 |
2.4%
|
| 2 | A Few Times | 15 |
1.3%
|
| 3 | Often | 14 |
1.2%
|
| 9 | Don't Know | 41 |
3.4%
|
| 998 | Refused | 0 |
0%
|